The white radiators on the DH-4's indicate they are from the 12th Aero Squadron based at Fort Sam Houston. Six of these observation ships were sent to the Arizona border during April of 1929 during the Escobar Rebellion.

Three Navy Hell Divers centered in front of the Aero Corporation of Arizona hangar at Phoenix South Central Airport. The the far left is Aero Corporation's OX-5 Eaglerock and to the far right is their Hisso Eaglerock.

Photograph of an unidentified Army Air Corps pilot with dog next to an airplane in France. He was probably a colleague of Lieutenant Frank Luke Jr. in the 27th Aero Squadron, American Expeditionary Force.

Air pilots--United States Army Air Corps; Wehner, Joe Lieutenant; Hartney, Harold Major; Telescopes;

Photograph of Army Air Corps pilots from the 27th Aero Squadron, American Expeditionary Force in France. The left two are identified as Lieutenant Joe Wehner and Lieutenant -?- Hartney. The pilots are using a telescope device.

Air pilots--United States Army Air Corps; Vasconcelles, Jerry Lieutenant;

Photograph of Army Air Corps pilots from 27th Aero Squadron, American Expeditionary Force in France. The airplane is identified as a Nieuport. The pilot directly above the number 8 is Jerry Vasconcelles.